diff options
Diffstat (limited to 'arch/mips/include/asm/octeon/cvmx-fau.h')
| -rw-r--r-- | arch/mips/include/asm/octeon/cvmx-fau.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/mips/include/asm/octeon/cvmx-fau.h b/arch/mips/include/asm/octeon/cvmx-fau.h index ef98f7fc102f..dafeae300c97 100644 --- a/arch/mips/include/asm/octeon/cvmx-fau.h +++ b/arch/mips/include/asm/octeon/cvmx-fau.h @@ -105,6 +105,16 @@ typedef union { } s; } cvmx_fau_async_tagwait_result_t; +#ifdef __BIG_ENDIAN_BITFIELD +#define SWIZZLE_8 0 +#define SWIZZLE_16 0 +#define SWIZZLE_32 0 +#else +#define SWIZZLE_8 0x7 +#define SWIZZLE_16 0x6 +#define SWIZZLE_32 0x4 +#endif + /** * Builds a store I/O address for writing to the FAU * @@ -175,6 +185,7 @@ static inline int64_t cvmx_fau_fetch_and_add64(cvmx_fau_reg_64_t reg, static inline int32_t cvmx_fau_fetch_and_add32(cvmx_fau_reg_32_t reg, int32_t value) { + reg ^= SWIZZLE_32; return cvmx_read64_int32(__cvmx_fau_atomic_address(0, reg, value)); } @@ -189,6 +200,7 @@ static inline int32_t cvmx_fau_fetch_and_add32(cvmx_fau_reg_32_t reg, static inline int16_t cvmx_fau_fetch_and_add16(cvmx_fau_reg_16_t reg, int16_t value) { + reg ^= SWIZZLE_16; return cvmx_read64_int16(__cvmx_fau_atomic_address(0, reg, value)); } @@ -201,6 +213,7 @@ static inline int16_t cvmx_fau_fetch_and_add16(cvmx_fau_reg_16_t reg, */ static inline int8_t cvmx_fau_fetch_and_add8(cvmx_fau_reg_8_t reg, int8_t value) { + reg ^= SWIZZLE_8; return cvmx_read64_int8(__cvmx_fau_atomic_address(0, reg, value)); } @@ -247,6 +260,7 @@ cvmx_fau_tagwait_fetch_and_add32(cvmx_fau_reg_32_t reg, int32_t value) uint64_t i32; cvmx_fau_tagwait32_t t; } result; + reg ^= SWIZZLE_32; result.i32 = cvmx_read64_int32(__cvmx_fau_atomic_address(1, reg, value)); return result.t; @@ -270,6 +284,7 @@ cvmx_fau_tagwait_fetch_and_add16(cvmx_fau_reg_16_t reg, int16_t value) uint64_t i16; cvmx_fau_tagwait16_t t; } result; + reg ^= SWIZZLE_16; result.i16 = cvmx_read64_int16(__cvmx_fau_atomic_address(1, reg, value)); return result.t; @@ -292,6 +307,7 @@ cvmx_fau_tagwait_fetch_and_add8(cvmx_fau_reg_8_t reg, int8_t value) uint64_t i8; cvmx_fau_tagwait8_t t; } result; + reg ^= SWIZZLE_8; result.i8 = cvmx_read64_int8(__cvmx_fau_atomic_address(1, reg, value)); return result.t; } @@ -521,6 +537,7 @@ static inline void cvmx_fau_atomic_add64(cvmx_fau_reg_64_t reg, int64_t value) */ static inline void cvmx_fau_atomic_add32(cvmx_fau_reg_32_t reg, int32_t value) { + reg ^= SWIZZLE_32; cvmx_write64_int32(__cvmx_fau_store_address(0, reg), value); } @@ -533,6 +550,7 @@ static inline void cvmx_fau_atomic_add32(cvmx_fau_reg_32_t reg, int32_t value) */ static inline void cvmx_fau_atomic_add16(cvmx_fau_reg_16_t reg, int16_t value) { + reg ^= SWIZZLE_16; cvmx_write64_int16(__cvmx_fau_store_address(0, reg), value); } @@ -544,6 +562,7 @@ static inline void cvmx_fau_atomic_add16(cvmx_fau_reg_16_t reg, int16_t value) */ static inline void cvmx_fau_atomic_add8(cvmx_fau_reg_8_t reg, int8_t value) { + reg ^= SWIZZLE_8; cvmx_write64_int8(__cvmx_fau_store_address(0, reg), value); } @@ -568,6 +587,7 @@ static inline void cvmx_fau_atomic_write64(cvmx_fau_reg_64_t reg, int64_t value) */ static inline void cvmx_fau_atomic_write32(cvmx_fau_reg_32_t reg, int32_t value) { + reg ^= SWIZZLE_32; cvmx_write64_int32(__cvmx_fau_store_address(1, reg), value); } @@ -580,6 +600,7 @@ static inline void cvmx_fau_atomic_write32(cvmx_fau_reg_32_t reg, int32_t value) */ static inline void cvmx_fau_atomic_write16(cvmx_fau_reg_16_t reg, int16_t value) { + reg ^= SWIZZLE_16; cvmx_write64_int16(__cvmx_fau_store_address(1, reg), value); } @@ -591,6 +612,7 @@ static inline void cvmx_fau_atomic_write16(cvmx_fau_reg_16_t reg, int16_t value) */ static inline void cvmx_fau_atomic_write8(cvmx_fau_reg_8_t reg, int8_t value) { + reg ^= SWIZZLE_8; cvmx_write64_int8(__cvmx_fau_store_address(1, reg), value); } |